Wrx my98 blow-off valve adaptor instructions, Step 6. remove the factory bov, Remove – Turbosmart BOV ADAPTERS - Subaru WRX MY98 User Manual
Page 2: Remove factory bov return hose boost hose

WRX MY98 BLOW-OFF VALVE ADAPTOR INSTRUCTIONS
Head Office: Turbosmart Pty Limited, PO Box 264 Croydon, NSW, 2132 Australia
Ph: +61(2) 9798 2866
Fax: +61 (2) 9798 2826
Email:
USA Office: Turbosmart USA, 1185 Park Center Drive, Suite Q, Vista CA 92081 USA
Ph: (760) 727 7610
Fax: (760) 727 7963
Email:
PART NUMBER
FG-ADM-MY98
Step 5. Loosen the hose clamp securing the return
hose to the factory BOV.
Step 6. Remove the Factory BOV.
Step 7. Fit the 34mm blank to the factory plumb back
hose using the factory hose clamp.
(If you are installing a
Type III Dual Port or a Plumb Back, do not blank off the return
hose, you will be attaching this hose to the plumb-back fitting
on the BOV.)
Step 8. Connect the pre-assembled silicon hose
assembly as shown in the diagram below:
Remove
Remove
Factory BOV
Return Hose
Boost Hose
Connect one end to
factory BOV
boost/vacuum source
Connect one end to
Turbosmart BOV
730mm